CVE-2016-9154 Detail

Current Description

Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modules PXA30-W0, PXA30-W1, PXA30-W2 for Desigo PX automation controllers PXC00-U, PXC64-U, PXC128-U (All firmware versions < V6.00.046) use a pseudo random number generator with insufficient entropy to generate certificates for HTTPS, potentially allowing remote attackers to reconstruct the corresponding private key.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/94962 Third Party Advisory  VDB Entry 
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf Mitigation  Vendor Advisory 
https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01 Third Party Advisory  US Government Resource 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-332 Insufficient Entropy in PRNG cwe source acceptance level NIST   Reference acceptance level Siemens AG  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-9154
NVD Published Date:
12/23/2016
NVD Last Modified:
10/09/2019
Source:
MITRE